diff --git a/.drone.yml b/.drone.yml
index a76077d..0c590c1 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -16,6 +16,7 @@ steps:
     - name: fedhq-ca-crt
       path: /etc/ssl/certs2/
     settings:
+      dockerfile: Dockerfile
       pullfirst: true
       ca_cert: "/etc/ssl/certs2/federationHQ-CA.pem"
       registry: "registry.cloud.federationhq.de"